#include <stdio.h>
int main()
{
    int year;
    int month;
    int day;
    int sum;
    int flag;
    scanf("%d/%d/%d", &year, &month, &day);
    switch (month)
    {
    case 1:
        sum = 0;
        break;
    case 2:
        sum = 31;
        break;
    case 3:
        sum = 59;
        break;
    case 4:
        sum = 90;
        break;
    case 5:
        sum = 120;
        break;
    case 6:
        sum = 151;
        break;
    case 7:
        sum = 181;
        break;
    case 8:
        sum = 212;
        break;
    case 9:
        sum = 243;
        break;
    case 10:
        sum = 273;
        break;
    case 11:
        sum = 304;
        break;
    case 12:
        sum = 334;
        break;
    default:
        printf("error");
        break;
    }
    sum = sum + day;
    if (year % 400 == 0 || (year % 4 == 0 && year % 100 != 0))
        flag = 1;
    else
        flag = 0;
    if (flag == 1 && month > 2)
        sum += 1;
    printf("%d", sum);
    return 0;
}